| Literature DB >> 21200910 |
Jiang-Sheng Li, Wei-Dong Liu, Dao-Wu Yang.
Abstract
In the organic cation of the title compound, C(16)H(20)N(4)O(2) (2+)·2BF(4) (-), the pyridinium rings are nearly parallel, with a dihedral angle of 12.54 (12)°. The crystal packing is stabilized by N-H⋯F, C-H⋯F and C-H⋯O hydrogen bonds.Entities:
Year: 2007 PMID: 21200910 PMCID: PMC2914995 DOI: 10.1107/S1600536807062617
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C16H20N4O22+·2BF4– | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 4669 reflections |
| θ = 2.5–25.0º | |
| µ = 0.16 mm−1 | |
| β = 101.12 (3)º | Prism, colorless |
| 0.32 × 0.20 × 0.18 mm | |
| Rigaku Saturn diffractometer | 3846 independent reflections |
| Radiation source: Rotating anode | 3138 reflections with |
| Monochromator: confocal | |
| Detector resolution: 7.31 pixels mm-1 | θmax = 26.0º |
| θmin = 1.8º | |
| ω scans | |
| Absorption correction: multi-scan(CrystalClear; Rigaku/MSC, 2005) | |
| 21399 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| | |
| (Δ/σ)max < 0.001 | |
| 3846 reflections | Δρmax = 0.33 e Å−3 |
| 299 parameters | Δρmin = −0.30 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |
| Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
| Refinement. Refinement of |
| N1 | 0.32100 (17) | 0.51691 (10) | 0.6784 (2) | 0.0170 (4) | |
| N2 | 0.56501 (18) | 0.63875 (11) | 0.9608 (2) | 0.0198 (5) | |
| N3 | 0.15074 (17) | 0.44990 (10) | 0.3099 (2) | 0.0185 (4) | |
| N4 | −0.11675 (18) | 0.34400 (11) | 0.0245 (2) | 0.0193 (5) | |
| O1 | 0.72991 (16) | 0.57022 (9) | 1.0292 (2) | 0.0329 (5) | |
| O2 | −0.23344 (15) | 0.42922 (9) | −0.09946 (19) | 0.0256 (4) | |
| C1 | 0.2934 (2) | 0.58226 (12) | 0.7114 (3) | 0.0189 (5) | |
| H1 | 0.2172 | 0.6007 | 0.6685 | 0.023* | |
| C2 | 0.3735 (2) | 0.62158 (12) | 0.8049 (3) | 0.0191 (5) | |
| H2 | 0.3525 | 0.6672 | 0.8275 | 0.023* | |
| C3 | 0.4868 (2) | 0.59555 (12) | 0.8686 (2) | 0.0165 (5) | |
| C4 | 0.5144 (2) | 0.52784 (12) | 0.8323 (2) | 0.0182 (5) | |
| H4 | 0.5902 | 0.5082 | 0.8728 | 0.022* | |
| C5 | 0.4291 (2) | 0.49065 (12) | 0.7369 (2) | 0.0176 (5) | |
| H5 | 0.4473 | 0.4449 | 0.7117 | 0.021* | |
| C6 | 0.6832 (2) | 0.62699 (13) | 1.0264 (3) | 0.0214 (5) | |
| C7 | 0.7466 (2) | 0.69017 (13) | 1.0942 (3) | 0.0261 (6) | |
| H7A | 0.8307 | 0.6791 | 1.1350 | 0.039* | |
| H7B | 0.7082 | 0.7070 | 1.1749 | 0.039* | |
| H7C | 0.7426 | 0.7259 | 1.0172 | 0.039* | |
| C8 | 0.2312 (2) | 0.47529 (12) | 0.5753 (2) | 0.0181 (5) | |
| H8A | 0.1493 | 0.4893 | 0.5848 | 0.022* | |
| H8B | 0.2415 | 0.4259 | 0.6019 | 0.022* | |
| C9 | 0.2478 (2) | 0.48615 (13) | 0.4140 (3) | 0.0215 (5) | |
| H9A | 0.2453 | 0.5360 | 0.3904 | 0.026* | |
| H9B | 0.3267 | 0.4680 | 0.4020 | 0.026* | |
| C10 | 0.0551 (2) | 0.48478 (13) | 0.2363 (3) | 0.0192 (5) | |
| H10 | 0.0509 | 0.5331 | 0.2512 | 0.023* | |
| C11 | −0.0370 (2) | 0.45266 (12) | 0.1399 (3) | 0.0182 (5) | |
| H11 | −0.1039 | 0.4783 | 0.0893 | 0.022* | |
| C12 | −0.0302 (2) | 0.38156 (12) | 0.1180 (2) | 0.0179 (5) | |
| C13 | 0.0700 (2) | 0.34627 (13) | 0.1969 (3) | 0.0206 (5) | |
| H13 | 0.0767 | 0.2980 | 0.1843 | 0.025* | |
| C14 | 0.1577 (2) | 0.38076 (13) | 0.2913 (3) | 0.0217 (5) | |
| H14 | 0.2247 | 0.3562 | 0.3449 | 0.026* | |
| C15 | −0.2133 (2) | 0.36836 (13) | −0.0805 (3) | 0.0203 (5) | |
| C16 | −0.2881 (2) | 0.31331 (14) | −0.1681 (3) | 0.0276 (6) | |
| H16A | −0.3716 | 0.3287 | −0.1938 | 0.041* | |
| H16B | −0.2834 | 0.2713 | −0.1077 | 0.041* | |
| H16C | −0.2581 | 0.3039 | −0.2602 | 0.041* | |
| B1 | 0.0229 (2) | 0.65645 (12) | 0.4308 (3) | 0.0138 (5) | |
| B2 | 0.5204 (3) | 0.83160 (14) | 0.9965 (3) | 0.0203 (6) | |
| F1 | 0.02861 (13) | 0.59066 (7) | 0.49479 (16) | 0.0253 (4) | |
| F2 | −0.09234 (14) | 0.68388 (8) | 0.43197 (18) | 0.0347 (4) | |
| F3 | 0.03702 (16) | 0.65177 (9) | 0.28453 (19) | 0.0407 (5) | |
| F4 | 0.10691 (17) | 0.69772 (9) | 0.5142 (2) | 0.0533 (6) | |
| F5 | 0.44339 (13) | 0.88840 (7) | 0.97263 (16) | 0.0284 (4) | |
| F6 | 0.60218 (15) | 0.83575 (8) | 0.90042 (18) | 0.0344 (4) | |
| F7 | 0.45540 (13) | 0.77098 (7) | 0.96911 (17) | 0.0289 (4) | |
| F8 | 0.58269 (13) | 0.83141 (8) | 1.14353 (17) | 0.0337 (4) | |
| H4A | −0.110 (2) | 0.3030 (16) | 0.024 (3) | 0.025 (8)* | |
| H2A | 0.541 (2) | 0.6827 (15) | 0.963 (3) | 0.026 (7)* |
| N1 | 0.0198 (10) | 0.0167 (10) | 0.0145 (9) | −0.0025 (8) | 0.0037 (8) | 0.0001 (8) |
| N2 | 0.0203 (11) | 0.0165 (11) | 0.0206 (10) | −0.0009 (9) | −0.0008 (8) | −0.0030 (8) |
| N3 | 0.0212 (10) | 0.0190 (10) | 0.0152 (9) | −0.0043 (9) | 0.0031 (8) | −0.0012 (8) |
| N4 | 0.0209 (11) | 0.0158 (11) | 0.0191 (10) | −0.0011 (9) | −0.0017 (8) | −0.0017 (8) |
| O1 | 0.0231 (10) | 0.0234 (10) | 0.0467 (12) | 0.0029 (8) | −0.0072 (9) | −0.0055 (9) |
| O2 | 0.0256 (10) | 0.0233 (10) | 0.0242 (9) | 0.0037 (8) | −0.0043 (7) | 0.0023 (7) |
| C1 | 0.0191 (12) | 0.0186 (12) | 0.0191 (11) | 0.0012 (10) | 0.0041 (9) | 0.0013 (9) |
| C2 | 0.0226 (13) | 0.0157 (12) | 0.0192 (12) | 0.0017 (10) | 0.0050 (10) | −0.0010 (9) |
| C3 | 0.0164 (12) | 0.0194 (12) | 0.0135 (11) | −0.0040 (10) | 0.0020 (9) | −0.0001 (9) |
| C4 | 0.0188 (12) | 0.0192 (12) | 0.0160 (11) | 0.0006 (10) | 0.0017 (9) | 0.0019 (9) |
| C5 | 0.0199 (12) | 0.0159 (11) | 0.0173 (11) | 0.0013 (10) | 0.0043 (9) | 0.0009 (9) |
| C6 | 0.0217 (13) | 0.0215 (13) | 0.0194 (12) | −0.0034 (11) | 0.0000 (10) | 0.0002 (10) |
| C7 | 0.0209 (13) | 0.0249 (14) | 0.0287 (14) | −0.0047 (11) | −0.0047 (11) | −0.0040 (11) |
| C8 | 0.0162 (12) | 0.0192 (12) | 0.0168 (11) | −0.0049 (10) | −0.0015 (9) | −0.0003 (9) |
| C9 | 0.0226 (13) | 0.0237 (13) | 0.0171 (12) | −0.0070 (10) | 0.0010 (10) | −0.0028 (10) |
| C10 | 0.0231 (13) | 0.0192 (12) | 0.0159 (11) | 0.0005 (10) | 0.0051 (10) | 0.0012 (9) |
| C11 | 0.0193 (12) | 0.0187 (12) | 0.0166 (11) | −0.0007 (10) | 0.0033 (9) | 0.0005 (9) |
| C12 | 0.0181 (12) | 0.0209 (12) | 0.0152 (11) | −0.0029 (10) | 0.0043 (9) | −0.0006 (9) |
| C13 | 0.0202 (13) | 0.0193 (12) | 0.0212 (12) | 0.0020 (10) | 0.0014 (10) | −0.0024 (9) |
| C14 | 0.0209 (13) | 0.0225 (13) | 0.0206 (12) | 0.0030 (10) | 0.0014 (10) | −0.0006 (10) |
| C15 | 0.0189 (12) | 0.0254 (14) | 0.0166 (11) | −0.0012 (10) | 0.0033 (10) | 0.0008 (10) |
| C16 | 0.0266 (14) | 0.0269 (14) | 0.0249 (13) | −0.0052 (11) | −0.0062 (11) | 0.0008 (11) |
| B1 | 0.0190 (13) | 0.0070 (12) | 0.0138 (12) | 0.0019 (10) | −0.0013 (10) | 0.0015 (9) |
| B2 | 0.0228 (14) | 0.0180 (14) | 0.0208 (13) | −0.0001 (11) | 0.0058 (11) | 0.0009 (11) |
| F1 | 0.0282 (8) | 0.0186 (7) | 0.0283 (8) | 0.0002 (6) | 0.0031 (6) | 0.0028 (6) |
| F2 | 0.0340 (9) | 0.0373 (9) | 0.0337 (9) | 0.0130 (7) | 0.0087 (7) | 0.0055 (7) |
| F3 | 0.0468 (10) | 0.0440 (10) | 0.0365 (9) | 0.0125 (8) | 0.0209 (8) | 0.0144 (8) |
| F4 | 0.0494 (11) | 0.0233 (9) | 0.0726 (14) | −0.0099 (8) | −0.0250 (10) | 0.0009 (8) |
| F5 | 0.0339 (9) | 0.0204 (8) | 0.0316 (8) | 0.0070 (6) | 0.0081 (7) | −0.0004 (6) |
| F6 | 0.0409 (10) | 0.0280 (9) | 0.0403 (9) | 0.0029 (7) | 0.0231 (8) | 0.0036 (7) |
| F7 | 0.0277 (8) | 0.0187 (8) | 0.0374 (9) | −0.0036 (6) | −0.0004 (7) | 0.0015 (6) |
| F8 | 0.0268 (8) | 0.0462 (10) | 0.0257 (8) | 0.0029 (7) | −0.0010 (6) | −0.0096 (7) |
| N1—C5 | 1.342 (3) | C8—C9 | 1.529 (3) |
| N1—C1 | 1.355 (3) | C8—H8A | 0.9900 |
| N1—C8 | 1.485 (3) | C8—H8B | 0.9900 |
| N2—C6 | 1.380 (3) | C9—H9A | 0.9900 |
| N2—C3 | 1.382 (3) | C9—H9B | 0.9900 |
| N2—H2A | 0.90 (3) | C10—C11 | 1.378 (3) |
| N3—C10 | 1.345 (3) | C10—H10 | 0.9500 |
| N3—C14 | 1.358 (3) | C11—C12 | 1.400 (3) |
| N3—C9 | 1.485 (3) | C11—H11 | 0.9500 |
| N4—C12 | 1.379 (3) | C12—C13 | 1.403 (3) |
| N4—C15 | 1.391 (3) | C13—C14 | 1.360 (3) |
| N4—H4A | 0.80 (3) | C13—H13 | 0.9500 |
| O1—C6 | 1.222 (3) | C14—H14 | 0.9500 |
| O2—C15 | 1.210 (3) | C15—C16 | 1.496 (3) |
| C1—C2 | 1.355 (3) | C16—H16A | 0.9800 |
| C1—H1 | 0.9500 | C16—H16B | 0.9800 |
| C2—C3 | 1.401 (3) | C16—H16C | 0.9800 |
| C2—H2 | 0.9500 | B1—F4 | 1.361 (3) |
| C3—C4 | 1.406 (3) | B1—F3 | 1.373 (3) |
| C4—C5 | 1.375 (3) | B1—F1 | 1.401 (3) |
| C4—H4 | 0.9500 | B1—F2 | 1.416 (3) |
| C5—H5 | 0.9500 | B2—F7 | 1.387 (3) |
| C6—C7 | 1.495 (3) | B2—F8 | 1.387 (3) |
| C7—H7A | 0.9800 | B2—F6 | 1.396 (3) |
| C7—H7B | 0.9800 | B2—F5 | 1.399 (3) |
| C7—H7C | 0.9800 | ||
| C5—N1—C1 | 120.1 (2) | N3—C9—C8 | 109.43 (19) |
| C5—N1—C8 | 120.6 (2) | N3—C9—H9A | 109.8 |
| C1—N1—C8 | 119.3 (2) | C8—C9—H9A | 109.8 |
| C6—N2—C3 | 128.4 (2) | N3—C9—H9B | 109.8 |
| C6—N2—H2A | 114.9 (18) | C8—C9—H9B | 109.8 |
| C3—N2—H2A | 115.4 (18) | H9A—C9—H9B | 108.2 |
| C10—N3—C14 | 119.8 (2) | N3—C10—C11 | 122.1 (2) |
| C10—N3—C9 | 120.6 (2) | N3—C10—H10 | 119.0 |
| C14—N3—C9 | 119.6 (2) | C11—C10—H10 | 119.0 |
| C12—N4—C15 | 128.2 (2) | C10—C11—C12 | 118.7 (2) |
| C12—N4—H4A | 118 (2) | C10—C11—H11 | 120.6 |
| C15—N4—H4A | 114 (2) | C12—C11—H11 | 120.6 |
| N1—C1—C2 | 120.7 (2) | N4—C12—C11 | 123.9 (2) |
| N1—C1—H1 | 119.6 | N4—C12—C13 | 118.0 (2) |
| C2—C1—H1 | 119.6 | C11—C12—C13 | 118.1 (2) |
| C1—C2—C3 | 120.6 (2) | C14—C13—C12 | 120.4 (2) |
| C1—C2—H2 | 119.7 | C14—C13—H13 | 119.8 |
| C3—C2—H2 | 119.7 | C12—C13—H13 | 119.8 |
| N2—C3—C2 | 117.7 (2) | N3—C14—C13 | 120.8 (2) |
| N2—C3—C4 | 124.3 (2) | N3—C14—H14 | 119.6 |
| C2—C3—C4 | 118.0 (2) | C13—C14—H14 | 119.6 |
| C5—C4—C3 | 118.5 (2) | O2—C15—N4 | 122.2 (2) |
| C5—C4—H4 | 120.7 | O2—C15—C16 | 123.3 (2) |
| C3—C4—H4 | 120.7 | N4—C15—C16 | 114.5 (2) |
| N1—C5—C4 | 122.1 (2) | C15—C16—H16A | 109.5 |
| N1—C5—H5 | 119.0 | C15—C16—H16B | 109.5 |
| C4—C5—H5 | 119.0 | H16A—C16—H16B | 109.5 |
| O1—C6—N2 | 122.8 (2) | C15—C16—H16C | 109.5 |
| O1—C6—C7 | 124.0 (2) | H16A—C16—H16C | 109.5 |
| N2—C6—C7 | 113.2 (2) | H16B—C16—H16C | 109.5 |
| C6—C7—H7A | 109.5 | F4—B1—F3 | 112.2 (2) |
| C6—C7—H7B | 109.5 | F4—B1—F1 | 109.50 (19) |
| H7A—C7—H7B | 109.5 | F3—B1—F1 | 109.73 (19) |
| C6—C7—H7C | 109.5 | F4—B1—F2 | 109.0 (2) |
| H7A—C7—H7C | 109.5 | F3—B1—F2 | 108.29 (19) |
| H7B—C7—H7C | 109.5 | F1—B1—F2 | 108.0 (2) |
| N1—C8—C9 | 109.54 (19) | F7—B2—F8 | 109.0 (2) |
| N1—C8—H8A | 109.8 | F7—B2—F6 | 109.4 (2) |
| C9—C8—H8A | 109.8 | F8—B2—F6 | 109.0 (2) |
| N1—C8—H8B | 109.8 | F7—B2—F5 | 110.2 (2) |
| C9—C8—H8B | 109.8 | F8—B2—F5 | 109.9 (2) |
| H8A—C8—H8B | 108.2 | F6—B2—F5 | 109.2 (2) |
| C5—N1—C1—C2 | −0.9 (3) | C14—N3—C9—C8 | −78.7 (3) |
| C8—N1—C1—C2 | −179.9 (2) | N1—C8—C9—N3 | −174.58 (18) |
| N1—C1—C2—C3 | 0.5 (4) | C14—N3—C10—C11 | −0.7 (3) |
| C6—N2—C3—C2 | −174.5 (2) | C9—N3—C10—C11 | −179.4 (2) |
| C6—N2—C3—C4 | 4.2 (4) | N3—C10—C11—C12 | −0.2 (3) |
| C1—C2—C3—N2 | 178.8 (2) | C15—N4—C12—C11 | 11.1 (4) |
| C1—C2—C3—C4 | 0.0 (3) | C15—N4—C12—C13 | −169.5 (2) |
| N2—C3—C4—C5 | −178.8 (2) | C10—C11—C12—N4 | −179.9 (2) |
| C2—C3—C4—C5 | −0.1 (3) | C10—C11—C12—C13 | 0.6 (3) |
| C1—N1—C5—C4 | 0.7 (3) | N4—C12—C13—C14 | −179.6 (2) |
| C8—N1—C5—C4 | 179.8 (2) | C11—C12—C13—C14 | −0.2 (4) |
| C3—C4—C5—N1 | −0.2 (3) | C10—N3—C14—C13 | 1.2 (3) |
| C3—N2—C6—O1 | −11.9 (4) | C9—N3—C14—C13 | 179.9 (2) |
| C3—N2—C6—C7 | 168.7 (2) | C12—C13—C14—N3 | −0.7 (4) |
| C5—N1—C8—C9 | −89.3 (3) | C12—N4—C15—O2 | −1.4 (4) |
| C1—N1—C8—C9 | 89.7 (3) | C12—N4—C15—C16 | 177.8 (2) |
| C10—N3—C9—C8 | 100.0 (2) |
| H··· | ||||
| N2—H2A···F7 | 0.90 (3) | 1.98 (3) | 2.862 (3) | 168 (3) |
| N4—H4A···F4i | 0.80 (3) | 2.08 (3) | 2.868 (3) | 170 (3) |
| C1—H1···F1 | 0.95 | 2.41 | 3.269 (3) | 150 |
| C1—H1···F4 | 0.95 | 2.53 | 3.358 (3) | 145 |
| C4—H4···O2ii | 0.95 | 2.50 | 3.404 (3) | 159 |
| C5—H5···F6iii | 0.95 | 2.37 | 3.251 (3) | 153 |
| C10—H10···F3 | 0.95 | 2.33 | 3.285 (3) | 179 |
| C11—H11···O1iv | 0.95 | 2.58 | 3.496 (3) | 162 |
| C13—H13···F2i | 0.95 | 2.48 | 3.391 (3) | 162 |
| C14—H14···F8iii | 0.95 | 2.22 | 3.050 (3) | 145 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2 | 0.90 (3) | 1.98 (3) | 2.862 (3) | 168 (3) |
| N4—H4 | 0.80 (3) | 2.08 (3) | 2.868 (3) | 170 (3) |
| C1—H1⋯F1 | 0.95 | 2.41 | 3.269 (3) | 150 |
| C1—H1⋯F4 | 0.95 | 2.53 | 3.358 (3) | 145 |
| C4—H4⋯O2ii | 0.95 | 2.50 | 3.404 (3) | 159 |
| C5—H5⋯F6iii | 0.95 | 2.37 | 3.251 (3) | 153 |
| C10—H10⋯F3 | 0.95 | 2.33 | 3.285 (3) | 179 |
| C11—H11⋯O1iv | 0.95 | 2.58 | 3.496 (3) | 162 |
| C13—H13⋯F2i | 0.95 | 2.48 | 3.391 (3) | 162 |
| C14—H14⋯F8iii | 0.95 | 2.22 | 3.050 (3) | 145 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .